Updated French translation

HW Key Actions for Recent Tasks key (hardware and virtual)
Updated Portuguese (PT) translation
Merge pull request #177 from ch-vox/patch-56

Updated French translation
Merge pull request #178 from bgcngm/master

Updated Portuguese (PT) translation
Updated Japanese Translation (minor fix)
Merge pull request #180 from WedyDQ10/patch-8

Updated Japanese Translation (minor fix)
HW Key Actions: kill foreground app improved
- use kill ignore list
- show package name instead of process name if possible
RAM bar: don't take secondaryServerThreshold into account
Updated Slovak translations
Updated Czech translations
Version 2.6.3
Lockscreen battery arc
Shows battery status arc drawn around unlock ring handle
Updated Portuguese (PT) translation
Updated French translation

Lockscreen battery arc
Merge pull request #183 from ch-vox/patch-57

Updated French translation
Merge pull request #182 from bgcngm/master

Updated Portuguese (PT) translation
Updated Japanese Translation
Update strings.xml

Traditional Chinese (Taiwan) updated for GravityBox
Long-press support for navigation bar HOME key
Merge pull request #185 from Eric850130/patch-2

Update strings.xml